Compaq Presario CQ42-300 Compaq Presario CQ42 Notebook PC and HP G42 Notebook - Page 92
The thermal material must be thoroughly cleaned from the surface of the fan/heat sink assembly
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The thermal material must be thoroughly cleaned from the surface of the fan/heat sink assembly (1) and (3), and the processor component (2), each time the fan/heat sink assembly is removed. Thermal pads and thermal paste must be installed on all surfaces before the fan/heat sink assembly is reinstalled. The following illustration shows the locations for thermal material on systems with UMA graphics subsystems. Reverse this procedure to install the fan/heat sink assembly. 82 Chapter 4 Removal and replacement procedures
![](/manual_guide/products/compaq-presario-cq42300-compaq-presario-cq42-notebook-pc-hp-g42-notebook-pc-maintenance-service-guide-e8e54ba/92.png)
The thermal material must be thoroughly cleaned from the surface of the fan/heat sink assembly
(1)
and
(3)
, and the processor component
(2)
, each time the fan/heat sink assembly is removed. Thermal
pads and thermal paste must be installed on all surfaces before the fan/heat sink assembly is
reinstalled.
The following illustration shows the locations for thermal material on systems with UMA graphics
subsystems.
Reverse this procedure to install the fan/heat sink assembly.
82
Chapter 4
Removal and replacement procedures